auramagi

def bit_is_set(byteval,idx):
    return ((byteval&(1<<idx))!=0)

def read_int_bbo(f, s, signed=False):
	return int.from_bytes(f.read(s), byteorder='big', signed=signed)

def decompressECD(f, out_fname): #file handle at ECD start position, out file name
	magic = f.read(3)
	if not magic == b'ECD':
		return

auramagi

// Rounded opaque buttons for iOS
// Drop-in replacement for UIButton with Interface Builder support
// UIButton.buttonType type should be set to .custom
// Color is chosen based on the tint color. Supports highlighted and selected states
// Assumes that tint color has high brightness and saturation (e.g. not white or black)
// Written for iOS 12 with Swift 4.2

import  UIKit

let kRoundedButtonDefaultFont = UIFont.systemFont(ofSize: 14.0, weight: .medium)

auramagi

import UIKit

enum Weekday: Int {
    case monday = 1
    case tuesday = 2
    case wednesday = 3
    case thursday = 4
    case friday = 5
    case saturday = 6
    case sunday = 0

auramagi

// reloadDataを使わないようにしましょう
import UIKit
import DiffableDataSources // https://github.com/ra1028/DiffableDataSources
@available(iOS, introduced: 13.0)
typealias TableViewDiffableDataSource = UITableViewDiffableDataSource

@available(iOS, introduced: 13.0)
typealias DiffableDataSourceSnapshot = NSDiffableDataSourceSnapshot

auramagi

enum Cats {
    private struct CatResponse: Decodable {
        let url: URL
    }
    
    @discardableResult
    static func getRandomImageURL(completion: @escaping (URL?) -> Void) -> URLSessionDataTask {
        let request = URLRequest(url: URL(string: "https://api.thecatapi.com/v1/images/search")!)
        let task = URLSession.shared.dataTask(with: request) { data, _, _ in
            let catURL: URL? = {

auramagi

// Output of print(_viewDebugData), formatted for easier viewing

[SwiftUI._ViewDebug.Data(
  data: [
    SwiftUI._ViewDebug.Property.value: SwiftUI._SafeAreaInsetsModifier(elements: [], nextInsets: nil),
    SwiftUI._ViewDebug.Property.displayList: (display-list
      (item #:identity 2 #:version 6
        (frame (143.66666666666666 354.0; 88.0 20.333333333333332))
        (text "Hello World" #:size (88.0, 20.333333333333332))
      )

auramagi

import SwiftUI

@main
struct ToDoApp: App {
    @StateObject var model: Model = .init()
    
    var body: some Scene {
        WindowGroup {
            ScrollView {
                VStack(alignment: .leading) {

auramagi

import Foundation

final class BracketScanner {
    let text: String
    
    init(text: String) {
        self.text = text.trimmingCharacters(in: CharacterSet(charactersIn: "()"))
    }
    
    lazy var scanner: Scanner = {

auramagi

import UIKit

@main
class AppDelegate: UIResponder, UIApplicationDelegate {
    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

        func makeRefreshControl() -> UIRefreshControl {
            let refresh = UIRefreshControl()

auramagi

import SwiftUI

struct ContentView: View {
    var body: some View {
        Text("Hello WWDC22")
            .rendered(scale: 2)
    }
}

struct ContentView_Previews: PreviewProvider {